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    ​MasterSeal 513 - Cement based osmotic mortar / waterproof coating​

    What is MasterSeal 513?

    MasterSeal 513 is a single component, polymermodified, cement-based osmotic mortar waterproof coating for concrete and masonry substrates which requires on-site mixing of water.

    What is MasterSeal 513 used for?

    • Building façade applications
    • Lift-pits
    • Wet area applications such as toilet, bath, kitchen, balconies, etc.
    • Waterproofing mortar for sandwiched concrete

    What are the benefits of MasterSeal 513?

    • Ideal for block work treatments. Thick consistency allows itself to be used as a surface levelling compound for slightly undulated surface prior to its main coating application.
    • Waterproof but with high water vapor transmission, allowing the structure to breathe.
    • Can be applied / finished by trowel to receive proprietary coatings. 



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